[MPlayer-DOCS] CVS: main/DOCS/xml/en mencoder.xml,1.39,1.40

[D Richard Felker III]

On Sat, Apr 02, 2005 at 11:55:20AM +0200, Michael Niedermayer wrote:
> Hi
> 
> On Saturday 02 April 2005 08:38, D Richard Felker III wrote:
> > On Sat, Apr 02, 2005 at 03:48:25AM +0200, Michael Niedermayer wrote:
> > > Hi
> > >
> > > On Saturday 02 April 2005 01:06, D Richard Felker III wrote:
> > > > On Fri, Apr 01, 2005 at 11:22:07PM +0200, Michael Niedermayer wrote:
> > > > > Hi
> > > > >
> > > > > On Friday 01 April 2005 20:57, D Richard Felker III wrote:
> > > > > > On Fri, Apr 01, 2005 at 10:16:19AM +0200, Diego Biurrun wrote:
> > > > > > > (a container) into AVI or MPEG (other containers).  It _is_
> > > > > > > possible to put Vorbis audio into AVI, but IIRC MEncoder does not
> > > > > > > support it out of
> > > > > >
> > > > > > No, it is not.
> > > > >
> > > > > ffmpeg -i in.avi -acodec vorbis test.avi (with latest cvs)
> > > >
> > > > What does it do? The 0-byte packet trick? And.. does it handle
> > >
> > > yes
> > >
> > > > extradata correctly (putting it in the avi header)?
> > >
> > > yes, it wouldnt be playable otherwise, and it is playable (with ffplay)
> > > and av sync seems to be ok (only tried a 20sec long video though ...)
> >
> > I assume MPlayer doesn't play it, right? What fourcc does it use even?
> > IIRC Arpi put in some nasty hack in the avi demuxer to handle the
> > broken vorbis-in-ogg-in-avi crap some windows kids made, which will
> > probably break handling of "correct" vorbis in avi... :(
> 
> it uses ('V'<<8)+'o' but thats just choosen by us (me?) as it was needed for 
> nut, so if theres a official one, we should changed to that

Afaik there's not. I used "vrbs" in MPlayer for a fake fourcc for
demux_ogg and demux_mkv to output. Personally I prefer fourcc to
stupid ms-style twocc/16bit-int method (the latter is too likely to
have collisions even when you don't expect it).

Rich